ash: small code shrink (-21 bytes)

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/shell/ash.c b/shell/ash.c
index c8e7e3b06..921367be5 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -11146,10 +11146,9 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
                                         if (dqvarnest > 0) {
                                                 dqvarnest--;
                                         }
-                                        USTPUTC(CTLENDVAR, out);
-                                } else {
-                                        USTPUTC(c, out);
+                                        c = CTLENDVAR;
                                 }
+                                USTPUTC(c, out);
                                 break;
 #if ENABLE_SH_MATH_SUPPORT
                         case CLP:       /* '(' in arithmetic */
@@ -11158,25 +11157,23 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
                                 break;
                         case CRP:       /* ')' in arithmetic */
                                 if (parenlevel > 0) {
-                                        USTPUTC(c, out);
-                                        --parenlevel;
+                                        parenlevel--;
                                 } else {
                                         if (pgetc() == ')') {
                                                 if (--arinest == 0) {
-                                                        USTPUTC(CTLENDARI, out);
                                                         syntax = prevsyntax;
                                                         dblquote = (syntax == DQSYNTAX);
-                                                } else
-                                                        USTPUTC(')', out);
+                                                        c = CTLENDARI;
+                                                }
                                         } else {
                                                 /*
                                                  * unbalanced parens
                                                  * (don't 2nd guess - no error)
                                                  */
                                                 pungetc();
-                                                USTPUTC(')', out);
                                         }
                                 }
+                                USTPUTC(c, out);
                                 break;
 #endif
                         case CBQUOTE:   /* '`' */